what are law enforcement officials saying? >> well, carolyn, tamerlan was on the fbi's radar two years ago. apparently a foreign government, we think it's probably russia, a foreign government reached out to the fbi asking for information, saying they were concerned that he had become a follower of radical islam. the fbi checked it out, and they didn't find him to be a threat. pretty remarkable. >>> a lot of questions going to be asked about that, though. thank you very much. have a good morning. >> thank you. >> a new folk hero has emerged out of boston's terrible week. his name is dave. he is the guy who found the suspect in his boat in his backyard. the internet is all abuzz to send him a giant thank you gift. here's abc news reporter gio. >> it's the now famous little boat that kept a big secret. unlikely hideout for america's most wanted man. and this is the boat's owner. david hannaberry, a man now called the hero for finding the suspected marathon are bomber and calling 911. >> they were at the scene. >> what happened w